Crazy Aaron's 2 Pack: Super Scarab and Krypton! Large 4" Tins Includes Two 3.2 Ounce Thinking Putty Tins: Super Scarab and Krypton Super Illusion Super Scarab shifts & morphs colors right in front of your eyes Krypton Glow-In-The-Dark Thinking Putty is hypnotic and irresistible! Made in the USA of non-toxic silicone, never dries out & is easily removed from solid surfaces Gluten free, latex free and amazing for special needs, gifts & much more!